Rakefile in ctm-0.5.1 vs Rakefile in ctm-0.5.3

@@ -6,5 +6,16 @@
 
 Rake::TestTask.new(:test) do |t|
   t.test_files = FileList['test/*_test.rb']
   t.verbose = false
 end
+
+desc 'Build gem'
+task :package do
+  require 'rubygems/package'
+  spec_source = File.read File.join(File.dirname(__FILE__),'ctm.gemspec')
+  spec = nil
+  # see: http://gist.github.com/16215
+  Thread.new { spec = eval("#{spec_source}") }.join
+  spec.validate
+  Gem::Package.build(spec)
+end